Chemical Formula
Co
Cr
Isotopes
Known Isotopes
2621
0
38
👆🏻
Electronegativity
Pauling Electronegativity
1.881.66
0
2.6
👆🏻
Sanderson Electronegativity
2.561.66
0.22
2.56
👆🏻
Allred Rochow Electronegativity
1.701.56
0.86
1.9
👆🏻
Mulliken-Jaffe Electronegativity
1.881.66
0.62
2.48
👆🏻
Allen Electronegativity
1.841.65
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.122.34
1.46
3.3
👆🏻
Ionization Energies
1st Energy Level
760.40 kJ/mol26,130.00 kJ/mol
375.7
26130
👆🏻
2nd Energy Level
1,648.00 kJ/mol28,750.00 kJ/mol
392.8
28750
👆🏻
3rd Energy Level
3,232.00 kJ/mol34,230.00 kJ/mol
392.8
34230
👆🏻
4th Energy Level
4,950.00 kJ/mol37,066.00 kJ/mol
375.7
37066
👆🏻
5th Energy Level
7,670.00 kJ/mol97,510.00 kJ/mol
392
97510
👆🏻
6th Energy Level
9,840.00 kJ/mol105,800.00 kJ/mol
1007
105800
👆🏻
7th Energy level
12,440.00 kJ/mol114,300.00 kJ/mol
1007
114300
👆🏻
8th Energy Level
15,230.00 kJ/mol125,300.00 kJ/mol
730
125300
👆🏻
9th Energy Level
17,959.00 kJ/mol134,700.00 kJ/mol
1007
134700
👆🏻
10th Energy Level
26,570.00 kJ/mol144,300.00 kJ/mol
392
144300
👆🏻
11th Energy Level
29,400.00 kJ/mol26,130.00 kJ/mol
392
169988
👆🏻
12th Energy Level
32,400.00 kJ/mol28,750.00 kJ/mol
0
189368
👆🏻
13th Energy Level
36,600.00 kJ/mol34,230.00 kJ/mol
1007
76015
👆🏻
14th Energy Level
39,700.00 kJ/mol37,066.00 kJ/mol
380
86450
👆🏻
15th Energy Level
42,800.00 kJ/mol97,510.00 kJ/mol
33000
100700
👆🏻
16th Energy Level
49,396.00 kJ/mol105,800.00 kJ/mol
375.7
109480
👆🏻
17th Energy Level
52,737.00 kJ/mol114,300.00 kJ/mol
375.7
122200
👆🏻
18th Energy Level
134,810.00 kJ/mol125,300.00 kJ/mol
0
134810
👆🏻
19th Energy Level
145,170.00 kJ/mol134,700.00 kJ/mol
375.7
148700
👆🏻
20th Energy Level
154,700.00 kJ/mol144,300.00 kJ/mol
0
171200
👆🏻
21st Energy Level
167,400.00 kJ/mol157,700.00 kJ/mol
375.7
179100
👆🏻
22nd Energy Level
178,100.00 kJ/mol166,090.00 kJ/mol
330
184900
👆🏻
23rd Energy Level
189,300.00 kJ/mol653.80 kJ/mol
357.6
198800
👆🏻
24th Energy Level
760.40 kJ/mol653.80 kJ/mol
297.3
195200
👆🏻
25th Energy Level
760.40 kJ/mol653.80 kJ/mol
0
121900
👆🏻
26th Energy Level
760.40 kJ/mol653.80 kJ/mol
357.6
127700
👆🏻
27th Energy Level
760.40 kJ/mol652.90 kJ/mol
0
133800
👆🏻
28th Energy Level
760.40 kJ/mol653.80 kJ/mol
297.3
139800
👆🏻
29th Energy Level
760.40 kJ/mol653.80 kJ/mol
0
148100
👆🏻
30th Energy Level
760.40 kJ/mol653.80 kJ/mol
0
154500
👆🏻
Electrochemical Equivalent
1.10 g/amp-hr0.32 g/amp-hr
0.16812
8.3209
👆🏻
Electron Work Function
5.00 eV4.50 eV
2.14
6
👆🏻
Other Chemical Properties
Chemical Stability, Ionization
Anti Corrosion, Chemical Stability, Ionization, Radioactive Isotopes, Solubility